Concerns over Pope Francis' health have mounted in recent years as have questions about his succession. Here's what we know.

Pope Francis, in critical condition battling double pneumonia, had a "tranquil" night, was alert and had rested after a ...

The Vatican did not provide further details about the condition of the pope, who has been in the hospital for more than a week.

What happens when a pope is incapacitated? Is he still pope? Pope Francis remains hospitalized in critical condition with a ...

The brief update came after doctors said the 88-year-old pope, who had part of one lung removed as a young man, was in ...

The Vatican said that Pope Francis had a peaceful night at a hospital in Rome following a respiratory crisis and blood ...

The Vatican announced Feb. 22 that Pope Francis , 88, had been diagnosed with double pneumonia and was in critical condition in a Rome hospital.

Pope Francis was conscious but still receiving high flows of supplemental oxygen Sunday following a respiratory crisis and ...

Pope Francis remained in critical condition Sunday after suffering a severe respiratory crisis this weekend.  He shared a message from the hospital.  Pope Francis shared a message on social media ...

Francis remained in critical condition and was receiving high-flow oxygen on Feb. 23 after he "experienced an asthma-like ...